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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
YANG BAIZHEN	110015 LIAONING PROVINCE IN DONGLING DISTRICT OF SHENYANG WEN FU ROAD NO 17 ROOM 311 SHENYANG CITY LIAONING PROVINCE 110015

International Classification(s)

• C07H:SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTI....
• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• A23L:FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT....
• C07J:STEROIDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Wang, Songjian	Liaoning, CN	13	17
Yang, Baizhen	Liaoning, CN	4	42
Zhao, Congfu	Liaoning, CN	2	12

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Aug 6, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 6, 2029

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 06, 2018	US,9884884,B2   US9884884B2	GRANTED PATENT AS SECOND PUBLICATION
March 06, 2008	US,20080058273,A1   US20080058273A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9884884

and its extracting method and use thereof

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